12z+4=2(5z+8)-11

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Solution for 12z+4=2(5z+8)-11 equation: 



12z+4=2(5z+8)-11

We move all terms to the left:

12z+4-(2(5z+8)-11)=0



We calculate terms in parentheses: -(2(5z+8)-11), so:

2(5z+8)-11

We multiply parentheses

10z+16-11

We add all the numbers together, and all the variables

10z+5

Back to the equation:

-(10z+5)



We get rid of parentheses

12z-10z-5+4=0

We add all the numbers together, and all the variables

2z-1=0

We move all terms containing z to the left, all other terms to the right

2z=1

z=1/2

z=1/2

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